LEE ONN CHIENG
NPI 1659899342
Neurological Surgery in New York, NY
NPI Status: Active since September 01, 2017
Contact Information
550 1ST AVE
NEW YORK, NY
ZIP 10016
Phone: (212) 263-5506
- Individual
- Male
- Neurological Surgery
About LEE ONN CHIENG
This page provides the complete NPI Profile along with additional information for Lee Onn Chieng, a provider established in New York, New York with a medical specialization in Neurological Surgery. The healthcare provider is registered in the NPI registry with number 1659899342 assigned on September 2017. The practitioner's primary taxonomy code is 207T00000X with license number 335241 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1659899342
- Provider Name
- LEE ONN CHIENG
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 550 1ST AVE NEW YORK, NY 10016
- Location Phone
- (212) 263-5506
- Mailing Address
- 3601 W 13 MILE RD ROYAL OAK, MI 48073
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-01-2017
- Last Update Date
- 04-11-2025
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Neurological Surgery
- Taxonomy Code
- 207T00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 335241
- License State
- NY
- Taxonomy Description
- A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207T00000X | Allopathic & Osteopathic Physicians | Neurological Surgery | 4301114554 (MI) |
| 2 | 207T00000X | Allopathic & Osteopathic Physicians | Neurological Surgery | R11042 (IA) |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1659899342, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 78 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
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NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1659899342, enumerated as an "individual" on September 01, 2017.
The provider is located at 550 1ST AVE NEW YORK, NY 10016 and the phone number is (212) 263-5506.
Neurological Surgery with taxonomy code 207T00000X.
